Product Information

Revamp your engine to prime condition with the OE-style fit and performance delivered by DNJ’s OE replacement main bearings. Since 1986, DNJ Engine Components has supplied the automotive aftermarket with a full line of domestic and Japanese engine parts.

Precision-engineered to provide OE-style fit and performance

Made with highly durable materials for lasting strength and service

Sourced from ISO-certified manufacturers

Offered by engine component experts with over 30 years of experience in the industry

Hassle-free to install

Warranty Policy

Right parts, guaranteed. If you find any defects, let us know within 90 days and we’ll take care of it. Check out our Warranty Policy for more details.

Shipping Policy

We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.

Easy Return Policy

We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund. Check out our Return Policy for more details.